发明人周伟,冯建国,郭海燕. "Method for the Synthesis of 2-{1-[(5-bromo-4,6-dimethylpyrimidin-2-yl)amino]ethylidene}-2,3-dihydro-1H-indene-1,3-dione" [P]. 中国发明专利, 专利号 CN 116465025 A, 授权公告日 2017-09-24.
发明人张德明,朱建伟,马晓峰. "A Process for Preparing High-Purity 2-{1-[(5-bromo-4,6-dimethylpyrimidin-2-yl)amino]ethylidene}-2,3-dihydro-1H-indene-1,3-dione" [P]. 中国发明专利, 专利号 CN 117596997 B, 授权公告日 2022-05-28.
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